internal static ArraySliceObj Append(NeSeqObj seq, Obj obj) { return(PaddedArray.Create(seq, obj)); }
internal static ArraySliceObj Concat(NeSeqObj left, NeSeqObj right) { return(PaddedArray.Create(left, right)); }
internal static NeSeqObj CreateRightPadded(Obj obj) { return(PaddedArray.Create(obj)); }